#include <stdio.h>

int main(void)
{
	char s1[6] = "green", s2[ ] = "green", s3[10] = "green";
	char s4[ ] = {'g', 'r', 'e', 'e', 'n', '\0', 'b', 'l', 'u', 'e', '\0'};
	
	printf("*%s*\n", s1);
	printf("*%s*\n", s2);
	printf("*%s*\n", s3);
	printf("*%s*\n", s4);

	return 0;
}